Four Point Charges of Equal Magnitudes but with Varying Signs

question 51

Multiple Choice

Four point charges of equal magnitudes but with varying signs are arranged on three of the corners and at the center of the square of side d as shown in the figure.Which one of the arrows shown represents the net force acting on the center charge?

• A)A
• B)B
• C)C

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Definitions:

External Threat

A danger or risk stemming from the environment outside of oneself or one's organization.

Reciprocal-Concession Effect

A psychological principle where individuals feel compelled to make concessions to others when concessions are made to them, particularly in negotiation contexts.

Social Facilitation

The tendency to perform simple or well-practiced tasks better in the presence of others than alone.

Enhanced Performance

Improvements in functioning, efficiency, or output, often achieved through interventions or optimizations.